Onsager principle as a tool for approximation
Doi Masao†
Onsager principle as a tool for approximation |
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Doi Masao†
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| Comparison between the approximate solution ( 22 ) (solid line) and the exact solution ( 21 ) (dashed line) for the diffusion equation. The initial condition is n ( x ;0) = 0.5 + 0.45sign( x ). The time t is reduced by the unit a 2/ D . |
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